Calculate the entropy of HBr at 298 K and 1.00 bar, given that the bond length is 1.41 Å and the masses of ¹H and 79Br are 1.008 amu and 78.92 amu, respectively. The vibrational wavenumber is 2649 cm-¹. ep 1 of 7 Provide the equation needed to calculate the translational contribution to the total entropy. (Use the following as necessary: h, kg, m to represent the mass, P, T, and T.) Strans = R In (21mkT) h³ P (2mmkgT) kgT P ep 2 of 7 Substitute numerical values into the equation from Step 1 to obtain a numerical calculation for the translational entropy contribution. XJ-K-1.mol-1 Strans=146.211 Submit

Calculate the entropy of HBr at 298 K and 1.00 bar, given that the bond length is 1.41 Å and the masses of ¹H and 79Br are 1.008 amu and 78.92 amu, respectively. The vibrational wavenumber is 2649 cm-¹. ep 1 of 7 Provide the equation needed to calculate the translational contribution to the total entropy. (Use the following as necessary: h, kg, m to represent the mass, P, T, and T.) Strans = R In (21mkT) h³ P (2mmkgT) kgT P ep 2 of 7 Substitute numerical values into the equation from Step 1 to obtain a numerical calculation for the translational entropy contribution. XJ-K-1.mol-1 Strans=146.211 Submit

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Derivation
Calculate the entropy of HBr at 298 K and 1.00 bar, given that the bond length is 1.41 Å and the masses of ¹H and 79Br are 1.008 amu and 78.92 amu, respectively. The vibrational wavenumber is 2649 cm-1.
Step 1 of 7
Provide the equation needed to calculate the translational contribution to the total entropy. (Use the following as necessary: h, kB, m to represent the mass, P, π, and T.)
(31)
BT)
= R In
Strans
(2μmk B¹
h³
KBT
(2πmkBT) kBT
P
h³
P
Step 2 of 7
Substitute numerical values into the equation from Step 1 to obtain a numerical calculation for the translational entropy contribution.
XJ.K-1.mol-1
Strans =146.211
Submit

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